64055536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210709}}^1$

素因数の和:210736

約数の個数: 20

約数和(自身を含む): 130640200

約数和(自身を除く): 66584664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210709, 421418, 842836, 1685672, 3371344, 4003471, 8006942, 16013884, 32027768, 64055536]

約数ペア:

[(1, 64055536), (2, 32027768), (4, 16013884), (8, 8006942), (16, 4003471), (19, 3371344), (38, 1685672), (76, 842836), (152, 421418), (304, 210709)]